NYC-WTC_000233416

NYC 9/11 Public Portal Document

Sohjflons 1430 Broadway, 10th Fl. New York, New York 10018 Phone: (212) 221-7822 - Fax: (212) 221-7840

Airborne Asbestos Fiber Analysis by Transmission Electron Microscopy Client Lower Manhattan Development Corporation Job Number 46600-0000-00001 Address One Liberty Plaza, 20th Floor Date Received 9/13/2005 New York, NY 10006 Date Analyzed 9/15/2005 Collected By A. Dvorkin/K. DaRocha Job Location 130 Liberty Street Collected 09/13/2005 Rotometer Standard

Asbestos Structures Analytical Asbestos Asbestos Lab ID Start/ Volume Asbestos > .5mm Non- Sensitivity Concentration Concentration Field ID Sample Location Stop Flow (liters) Type(s) <5mm > 5mm Asbestos (AS/cc) (AS/cc) (AS/mm2)

030527371-0001 WASHINGTON STREET/ 00:03 4 1968 None Detected 0 0 3 0.0038 <0.0038 <19.00 ALBANY STREET 08:15 T-091405-4166 030527371-0002 ALBANY STREET/ 00:06 4 1964 None Detected 0 0 1 0.0038 <0.0038 <19.00 GREENWICH STREET 08:17 T-091405-4167 030527371-0003 GREENWICH STREET 00:08 3.95 1939 None Detected 0 0 0 0.0038 <0.0038 <19.00 08:19 T-091405-4168 030527371-0004 GREENWICH STREET/ 00:11 3.95 1939 None Detected 0 0 0 0.0038 <0.0038 <19.00 LIBERTY STREET 08:22 T-091405-4169 030527371-0005 WASHINGTON STREET/ 00:14 4 1960 None Detected 0 0 1 0.0038 <0.0038 <19.00 CEDAR STREET 08:24 o T-091405-4170 H l"^ to

S o o o I o o co to Ui co Samples analyzed by EMSL Analytical, Inc.; NY ELAP ID# 10872 and 11506 Page 1 of 2 o o o

NYC-WTC_000233416